MCQ
When $Pb{O_2}$ reacts with conc. $HN{O_3}$ the gas evolved is
  • A
    $N{O_2}$
  • ${O_2}$
  • C
    ${N_2}$
  • D
    ${N_2}O$

Answer

Correct option: B.
${O_2}$
b
(b) $Pb{O_2}$ is a powerful oxidizing agent and liberate ${O_2}$ when treated with acids $SO,\;{O_2}$ gas will be evolved.

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